香花槐属蝶形花科落叶乔木,原产西班牙,为近年来国内引进的具有很高价值的观赏、环保、经济的绿化树种。其表现为适应性广,速生性好,耐瘠薄,观赏性强,枝叶对铅蒸气的吸收和对粉尘的吸附能力强,对环境保护与空气净化有独特效果。该树种在2001年9月6日被中国林业科学院定为大力发展的美 Sophora japonica butterfly deciduous tree flowers, native to Spain, in recent years for the introduction of domestic high ornamental, environmental protection, economic afforestation species. Its performance is widely adaptable, fast-growing, barren, ornamental, branches and leaves of lead vapor absorption and dust adsorption capacity, environmental protection and air purification have a unique effect. The tree species in September 6, 2001 by the Chinese Academy of Forestry as a vigorously developed beauty